Which, among the following, is the correct formula to find the couplin – McqOptions

MCQOPTIONS

1.	Which, among the following, is the correct formula to find the coupling coefficient?
A.	k=M/sqrt(L1L2)
B.	k=M/sqrt(L1<sup>2</sup>)
C.	k=M/sqrt(L2<sup>2</sup>)
D.	k=M/(L1L2)
Answer» B. k=M/sqrt(L1<sup>2</sup>)

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